Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 215/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 23.62 (599.9) | -2.78 (-70.5) -10.5% |
| Width inches (mm) | 9.45 (240) | 8.46 (215) | -0.98 (-25) -10.4% |
| Circum. inches (mm) | 82.92 (2106.12) | 74.2 (1884.64) | -8.72 (-221.48) -10.5% |
| Sidewall Height inches (mm) | 5.2 (132) | 3.81 (96.75) | -1.39 (-35.25) -26.7% |
| Revolutions per mile (km) | 764.13 (474.81) | 853.93 (530.6) | 89.8 (55.8) 11.8% |
215/45-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.9 mph (28.8 km/h) |
| 25 mph (40.23 km/h) | 22.37 mph (36 km/h) |
| 30 mph (48.28 km/h) | 26.85 mph (43.2 km/h) |
| 35 mph (56.33 km/h) | 31.32 mph (50.4 km/h) |
| 40 mph (64.37 km/h) | 35.79 mph (57.6 km/h) |
| 45 mph (72.42 km/h) | 40.27 mph (64.8 km/h) |
| 50 mph (80.47 km/h) | 44.74 mph (72.01 km/h) |
| 55 mph (88.51 km/h) | 49.22 mph (79.21 km/h) |
| 60 mph (96.56 km/h) | 53.69 mph (86.41 km/h) |
| 65 mph (104.61 km/h) | 58.16 mph (93.61 km/h) |
| 70 mph (112.65 km/h) | 62.64 mph (100.81 km/h) |
| 75 mph (120.7 km/h) | 67.11 mph (108.01 km/h) |
| 80 mph (128.75 km/h) | 71.59 mph (115.21 km/h) |
| 85 mph (136.79 km/h) | 76.06 mph (122.41 km/h) |
| 90 mph (144.84 km/h) | 80.54 mph (129.61 km/h) |
| 95 mph (152.89 km/h) | 85.01 mph (136.81 km/h) |
| 100 mph (160.93 km/h) | 89.48 mph (144.01 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2173 | 2524 | 2719 | 2839 | 2968 | 3061 | 3163 | 3283 | 3449 | 3616 | 3801 | 3949 | 4217 | 4513 | 4744 | 4892 | 4975 | 5280 | 5705 | 6630 |
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